{"id":"https://openalex.org/A5035974178","orcid":"https://orcid.org/0000-0002-6167-5496","observed_orcids":["https://orcid.org/0000-0002-6167-5496"],"display_name":"Chol-Hui Yun","raw_author_names":["CHOL-HUI YUN","Chol-Hui Yun","Chol-hui Yun","CholHui Yun","Yun, Chol-Hui","Yun, CholHui"],"full_name":"Yun, Chol-Hui","works_count":22,"cited_by_count":141,"summary_stats":{"2yr_mean_citedness":1.0,"h_index":8,"i10_index":5},"ids":{"openalex":"https://openalex.org/A5035974178","orcid":"https://orcid.org/0000-0002-6167-5496","observed_orcids":["https://orcid.org/0000-0002-6167-5496"]},"affiliations":[{"institution":{"id":"https://openalex.org/I106157433","ror":"https://ror.org/04zc7p361","display_name":"University of Kassel","country_code":"DE","type":"education","lineage":["https://openalex.org/I106157433"]},"years":[2013]},{"institution":{"id":"https://openalex.org/I344333522","ror":"https://ror.org/04vew1z32","display_name":"Kim Chaek University of Technology","country_code":"KP","type":"education","lineage":["https://openalex.org/I344333522"]},"years":[2025]},{"institution":{"id":"https://openalex.org/I90438679","ror":"https://ror.org/02k98xb21","display_name":"Kim Il-sung University","country_code":"KP","type":"education","lineage":["https://openalex.org/I90438679"]},"years":[2026,2025,2024,2022,2021,2020,2019,2018,2015,2014,2013,2012]}],"last_known_institutions":[{"id":"https://openalex.org/I90438679","ror":"https://ror.org/02k98xb21","display_name":"Kim Il-sung University","country_code":"KP","type":"education","lineage":["https://openalex.org/I90438679"]}],"topics":[{"id":"https://openalex.org/T10588","display_name":"Mathematical Dynamics and Fractals","count":21,"subfield":{"id":"https://openalex.org/subfields/2610","display_name":"Mathematical Physics"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T13234","display_name":"p-Adic Analysis and Mathematical Physics","count":12,"subfield":{"id":"https://openalex.org/subfields/2610","display_name":"Mathematical Physics"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10288","display_name":"Fractional Differential Equations Solutions","count":8,"subfield":{"id":"https://openalex.org/subfields/2611","display_name":"Modeling and Simulation"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10481","display_name":"Computer Graphics and Visualization Techniques","count":5,"subfield":{"id":"https://openalex.org/subfields/1704","display_name":"Computer Graphics and Computer-Aided Design"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11777","display_name":"Fixed Point Theorems Analysis","count":5,"subfield":{"id":"https://openalex.org/subfields/2608","display_name":"Geometry and Topology"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"topic_share":[{"id":"https://openalex.org/T13234","display_name":"p-Adic Analysis and Mathematical Physics","value":0.0001888,"subfield":{"id":"https://openalex.org/subfields/2610","display_name":"Mathematical Physics"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10588","display_name":"Mathematical Dynamics and Fractals","value":6.61e-05,"subfield":{"id":"https://openalex.org/subfields/2610","display_name":"Mathematical Physics"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10288","display_name":"Fractional Differential Equations Solutions","value":5.84e-05,"subfield":{"id":"https://openalex.org/subfields/2611","display_name":"Modeling and Simulation"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11777","display_name":"Fixed Point Theorems Analysis","value":5.84e-05,"subfield":{"id":"https://openalex.org/subfields/2608","display_name":"Geometry and Topology"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12062","display_name":"Approximation Theory and Sequence Spaces","value":2.85e-05,"subfield":{"id":"https://openalex.org/subfields/2604","display_name":"Applied Mathematics"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"x_concepts":[{"id":"33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","score":0.8881999850273132},{"id":"40636538","wikidata":"https://www.wikidata.org/wiki/Q81392","display_name":"Fractal","score":0.8807665109634399},{"id":"137800194","wikidata":"https://www.wikidata.org/wiki/Q11713455","display_name":"Interpolation (computer graphics)","score":0.7857999801635742},{"id":"14036430","wikidata":"https://www.wikidata.org/wiki/Q3736076","display_name":"Function (biology)","score":0.586561918258667},{"id":"134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","score":0.5376632809638977}],"counts_by_year":[{"year":2012,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2013,"works_count":2,"oa_works_count":2,"cited_by_count":5},{"year":2014,"works_count":2,"oa_works_count":2,"cited_by_count":7},{"year":2015,"works_count":1,"oa_works_count":1,"cited_by_count":3},{"year":2016,"works_count":0,"oa_works_count":0,"cited_by_count":1},{"year":2017,"works_count":0,"oa_works_count":0,"cited_by_count":2},{"year":2018,"works_count":2,"oa_works_count":1,"cited_by_count":7},{"year":2019,"works_count":3,"oa_works_count":2,"cited_by_count":14},{"year":2020,"works_count":3,"oa_works_count":2,"cited_by_count":9},{"year":2021,"works_count":2,"oa_works_count":0,"cited_by_count":13},{"year":2022,"works_count":2,"oa_works_count":0,"cited_by_count":17},{"year":2023,"works_count":0,"oa_works_count":0,"cited_by_count":18},{"year":2024,"works_count":1,"oa_works_count":0,"cited_by_count":14},{"year":2025,"works_count":2,"oa_works_count":1,"cited_by_count":18},{"year":2026,"works_count":1,"oa_works_count":1,"cited_by_count":13}],"display_name_alternatives":["CHOL-HUI YUN","Chol-Hui Yun","Chol-hui Yun","CholHui Yun","Yun, Chol-Hui","Yun, CholHui"],"block_key":"c yun","works_api_url":"https://api.openalex.org/works?filter=author.id:A5035974178","awards_count":0,"awards_api_url":"https://api.openalex.org/awards?filter=investigators.author.id:A5035974178","updated_date":"2026-11-13T15:08:24","created_date":"2016-06-24T00:00:00"}
